fits model: B7. make: Bmw. year: 2007–2008.

( Part Type: Engine ), ( Conditions Options: 165k Run And Drive Complete With ), ( Genuine Oem: Yes ), ( Ipn: 300-70644 )
The BMW Alpina B7, introduced between 2007 and 2008, is a high-performance executive car that boasts an impressive 4.4-liter 300-70644 V8 engine. This powerhouse unit, manufactured by BMW and specifically tuned by Alpina, is renowned for delivering exceptional power and refined performance.
The 4.4-liter engine in question is a naturally aspirated, V8 design. It features an aluminum block and cylinder head, which contributes to the engine's impressive power-to-weight ratio and aids in maintaining optimal engine temperature. The V8 configuration offers a balanced and linear power delivery, essential for a luxurious driving experience.
This BMW engine is engineered to produce a remarkable output of 500 HP and 457 lb-ft of torque at a relatively low 3900 rpm. The high-performance engine calibration, developed by Alpina, enhances the vehicle's acceleration and top speed, transforming the B7 into an exhilarating drive.
Equipped with BMW's innovative Valvetronic technology, the engine optimizes valve opening and duration based on engine load and driving conditions, providing maximum power and fuel efficiency. Additionally, the Double-VANOS variable camshaft timing system continually adjusts the timing of both the intake and exhaust camshafts, enhancing engine responsiveness and performance across the entire rev range.
The 4.4-liter Alpina V8 engine also benefits from high-performance intake and exhaust systems. The externally located intake manifold uses larger, high-flow runners to ensure optimal airflow and power delivery. Meanwhile, the exhaust system includes large-bore, high-performance catalytic converters, contributing to the engine's powerful exhaust note and overall performance.
The cooling system on the BMW Alpina B7's 4.4-liter engine is also noteworthy. It features a large, efficiency radiator, a separate oil cooler, and a high-performance thermal management system, ensuring the engine stays cool under even the most demanding driving conditions.
Alpina also meticulously calibrated the engine management system to optimize fuel delivery and ignition, enhancing the power output and throttle response. The fuel system includes a high-pressure fuel pump and an Advanced Diesel Injection (ADI) common rail system, which maintains an exact fuel pressure for more efficient combustion and increased horsepower.
The Alpina B7's 4.4-liter engine is a masterpiece of engineering, balancing power, refinement, and efficiency. The meticulously tuned V8 unit offers an exhilarating driving experience while maintaining the luxurious and sophisticated demeanor synonymous with the Alpina brand.
The BMW Alpina B7 with the 4.4L 07-08 engine is a high-performance luxury sedan. Here are some potential pros and cons of buying this specific engine for this vehicle:
Pros:1. Superior Power: The 4.4L engine delivers more power than the standard BMW engine, which enhances the overall driving experience by providing quick acceleration and responsive engine performance.
2. Smooth Operation: Alpina engines are renowned for their smooth and refined operation. Therefore, the Alpina B7 with this engine is expected to provide a quiet and comfortable ride.
3. High-Performance Exhaust System: The 4.4L engine comes with a high-performance exhaust system that not only enhances the engine's power and sound but also contributes to improved fuel efficiency and reduced emissions.
4. Precision Engineering: Alpina is known for its meticulous engineering, which ensures that the engine is properly tuned and optimized for performance and reliability.
Cons:1. Cost: The 4.4L Alpina engine is a high-performance engine, and as a result, it comes with a premium price tag. Therefore, it may not be an affordable option for everyone.
2. Maintenance Costs: The Alpina engine may require more frequent and expensive maintenance than the standard BMW engine. This is due to its high-performance design and complex components.
3. Fuel Consumption: The engine's high-performance capabilities come at a cost in terms of fuel consumption. Therefore, those who prioritize fuel efficiency over power and performance may want to consider other options.
4. Limited Availability: The availability of this specific engine model may be limited due to its exclusivity, making it a challenge for some buyers to locate one for purchase.
Conclusion:The BMW Alpina B7 with the 4.4L 07-08 engine is an excellent choice for those who seek a high-performance luxury sedan and are willing to pay the premium price for it. This engine delivers superior power, smooth operation, and a refined driving experience. However, buyers should consider the higher maintenance costs and greater fuel consumption before making a decision. Additionally, due to its exclusivity, availability may be a concern.
Recommendation:For those seeking a luxury sedan with high performance, the BMW Alpina B7 with the 4.4L 07-08 engine is an excellent choice. It provides a thrilling driving experience and is a testament to Alpina's engineering expertise. However, potential buyers should carefully weigh the pros and cons, including the higher cost of maintenance and fuel consumption, before making a purchasing decision. If affordability and fuel efficiency are top priorities, other BMW engine options or alternative luxury sedan choices may be more suitable.
Mileages of 1000 or means the mileage has not imported correctly via our listing software. BMW ALPINA B7 07-08 4.4L. Standard Warranty.